During a windstorm, a large old tree fell in the forest. As it came down, it trapped a young sapling about 5 meters tall underneath it. The top of the
Auxin and gibberellin in the sapling's stem will cause a gravitropic response in the sapling, and its stop will grow upward even though it is held down.
1. peripheral resistance
2. vessel elasticity
3. blood volume
4. cardiac output
Answer:
23% im pretty sure that is the answer if i remember right
Answer: Leaves
Explanation:
Photosynthesis takes place in things called chloroplasts. Chloroplasts contain a green substance called chlorophyll. Most of these can be found in the leaves of the plant.